68099670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 182407680

約数和(自身を除く): 114308010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 311, 622, 811, 933, 1555, 1622, 1866, 2433, 2799, 3110, 4055, 4665, 4866, 5598, 7299, 8110, 8397, 9330, 12165, 13995, 14598, 16794, 21897, 24330, 27990, 36495, 41985, 43794, 72990, 83970, 109485, 218970, 252221, 504442, 756663, 1261105, 1513326, 2269989, 2522210, 3783315, 4539978, 6809967, 7566630, 11349945, 13619934, 22699890, 34049835, 68099670]

約数ペア:

[(1, 68099670), (2, 34049835), (3, 22699890), (5, 13619934), (6, 11349945), (9, 7566630), (10, 6809967), (15, 4539978), (18, 3783315), (27, 2522210), (30, 2269989), (45, 1513326), (54, 1261105), (90, 756663), (135, 504442), (270, 252221), (311, 218970), (622, 109485), (811, 83970), (933, 72990), (1555, 43794), (1622, 41985), (1866, 36495), (2433, 27990), (2799, 24330), (3110, 21897), (4055, 16794), (4665, 14598), (4866, 13995), (5598, 12165), (7299, 9330), (8110, 8397)]